http://www.foxbusiness.com/investing/2013/01/22/high-frequency-trading-clear-and-present-danger/

http://www.reuters.com/article/2013/01/22/cme-graintrade-idUSL4N0AR4FA20130122

http://finance.yahoo.com/blogs/the-exchange/time-sensible-derivatives-regulation-012301989.html

http://en.europeonline-magazine.eu/head-of-italys-banking-body-resigns-over-derivatives-scandal_260069.html

http://www.nytimes.com/2013/01/23/business/global/robin-hood-trading-tax-nudged-forward-by-europe.html?_r=1&

http://www.fool.com/investing/general/2013/01/22/what-the-options-market-thinks-about-apple-earning.aspx

http://blogs.wsj.com/marketbeat/2013/01/22/options-traders-looking-for-5-4-post-earnings-google-move/

http://investorplace.com/2013/01/how-to-capitalize-on-the-collapsing-vix/

http://www.tradersmagazine.com/news/deutsche-boerse-not-losing-sleep-about-ice-as-trading-rival-110762-1.html

http://online.barrons.com/article/SB50001424052748703684904578257681054667210.html?mod=BOL_options_home

http://seekingalpha.com/article/1125091-google-earnings-searching-for-option-plays?source=yahoo

http://www.thetradenews.com/news/Asset_Classes/Derivatives/Priced_out_of_the_swaps_market.aspx